CN209856110U - Dust-protection type axial fan for air cooler - Google Patents
Dust-protection type axial fan for air cooler Download PDFInfo
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- CN209856110U CN209856110U CN201920609153.4U CN201920609153U CN209856110U CN 209856110 U CN209856110 U CN 209856110U CN 201920609153 U CN201920609153 U CN 201920609153U CN 209856110 U CN209856110 U CN 209856110U
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- axial flow
- flow fan
- axial fan
- axial
- cover
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Abstract
The utility model relates to an air cooler technical field, concretely relates to dust-protection axial fan for air cooler, including axial fan cover, axial fan, bearing plate, kuppe, fixed cover, fixed block, slip post, locking device is used for locking the fixed block in axial fan cover. The utility model discloses: set up the kuppe, axial fan is at the during operation, dirty gas will get into in the axial fan cover, and by the guide effect of kuppe, avoid axial fan, realize axial fan's dustproof, set up fixed cover, the slip post, pulling axial fan, make the slip post slide on fixed cover, make axial fan remove to the axial fan cover outside, the maintenance to axial fan can be carried out to flabellum on the axial fan of need not dismantling, the operating efficiency has been improved, set up locking device, support the top to the magnetic conduction sliding block through the elastic component, make the bolt insert and close in the bolt, make axial fan firmly install in axial fan cover.
Description
Technical Field
The utility model relates to an air cooler technical field, concretely relates to dust protection axial fan for air cooler.
Background
Air coolers, referred to as air coolers, use air as a coolant, either as a cooler or as a condenser. The air cooler mainly comprises a tube bundle, a bracket and a fan. The air cooler can save a large amount of industrial water, reduce environmental pollution and reduce capital cost. Especially in the water-deficient area, air cooling is used for replacing water cooling, so that the contradiction of insufficient water source can be alleviated.
The air cooler carries out heat exchange, mainly rotate through axial fan, inhale outside air in the axial fan cover by the net bars, get into in the organism again by the axial fan cover, carry out heat exchange by the heat exchange tube in the organism again, and during actual operation, often can inhale the gas that contains the dust in the axial fan cover, and attach to axial fan, lead to axial fan thermal diffusivity to reduce, serious can lead to axial fan to damage, in addition when overhauing axial fan, often dismantle the flabellum on the axial fan, dismantle axial fan from the axial fan cover again, such mode, it is inconvenient in operation, and efficiency is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that exists among the prior art, provide a dust-protection axial fan for air cooler, it can realize air cooler when inhaling the dust-laden gas, and the dust can not adhere to axial fan, makes axial fan have dustproof performance.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides an axial fan in axial fan cover, the interior axial fan of locating axial fan cover on the air cooler, still includes that air cooler uses dust-proof axial fan, including locating the axial fan cover on the air cooler:
the axial flow fan cover is arranged in the axial direction of the axial flow fan rotating shaft, one end of the axial flow fan cover, which is not connected with the axial flow fan cover, is fixedly connected with the axial flow fan, and an air inlet groove in a through hole form is formed in the axial flow fan cover;
the air guide sleeve is integrally in a circular truncated cone shape and is internally sunken, the interior of the air guide sleeve covers the axial flow fan, a through hole for the rotating shaft of the axial flow fan to freely pass through is formed in the air guide sleeve, and the opening end of the air guide sleeve is fixedly connected with the supporting plate;
the number of the fixed sleeves is at least two, and the fixed sleeves are correspondingly and horizontally fixedly connected to the inner wall of the axial flow fan cover;
the fixed block is fixedly connected to one end, far away from the axial flow fan, of the supporting plate;
the sliding column is horizontally and fixedly connected to the fixed block and penetrates through the fixed sleeve, and a through hole for the sliding column to be inserted and matched in a sliding mode is formed in the corresponding fixed sleeve;
and the locking device is used for locking the fixing block in the axial flow fan cover.
Further, the air guide sleeve is made of stainless steel.
Furthermore, the locking device comprises a fixed seat, an electromagnet, an elastic part, a magnetic conductive sliding block and a bolt, wherein the fixed seat is fixedly connected to the outer wall of the axial flow fan cover and is of a tubular structure, the electromagnet is fixedly connected to one side of the fixed seat, which is not connected with the axial flow fan cover, the magnetic conductive sliding block is slidably clamped in the fixed seat, the elastic part is arranged in the fixed seat, two ends of the elastic part in the elastic direction are fixedly connected with the electromagnet and the magnetic conductive sliding block respectively, one end of the bolt is fixedly connected to the magnetic conductive sliding block, the other end of the bolt vertically penetrates through the axial flow fan cover and can freely slide, and a slot for inserting the bolt is formed in the corresponding.
Further, the elastic piece is a plastic spring.
The utility model has the advantages that: the flow guide cover is arranged, when the axial flow fan works, dust-containing gas enters the axial flow fan cover and is guided by the flow guide cover to avoid the axial flow fan, so that the dust prevention of the axial flow fan is realized, the fixing sleeve and the sliding column are arranged, the axial flow fan is pulled to slide the sliding column on the fixing sleeve, so that the axial flow fan moves to the outer side of the axial flow fan cover, the maintenance of the axial flow fan can be carried out without disassembling fan blades on the axial flow fan, the operation efficiency is improved, the locking device is arranged, the bolt is inserted in the bolt by the propping of the elastic piece against the magnetic conductive sliding block, so that the axial flow fan is stably arranged in the axial flow fan cover, the electromagnet is arranged, the magnetism is generated by electrifying the electromagnet, the magnetic conduction sliding block is driven to slide in the fixing seat, the movement of the bolt is controlled, manual operation of operating personnel is not needed, the labor intensity is reduced, and the efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;
in the drawings, the reference numerals denote the following components:
the device comprises a 1-axial flow fan cover, a 2-axial flow fan, a 3-supporting plate, a 4-air inlet groove, a 5-air guide cover, a 6-fixing sleeve, a 7-fixing block, an 8-sliding column, a 9-fixing seat, a 10-wire electromagnet, an 11-elastic piece, a 12-magnetic-conductive sliding block, a 13-bolt and a 14-slot.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the dust-proof axial flow fan for an air cooler includes an axial flow fan housing 1 disposed on the air cooler, and an axial flow fan 2 disposed in the axial flow fan housing 1, and further includes:
a plurality of support plates 3 are arranged in the axial flow fan cover 1 along the axial array of the rotating shaft of the axial flow fan 1, one end of each support plate 3, which is not connected with the axial flow fan cover 1, is fixedly connected with the axial flow fan 1, and an air inlet groove 4 in a through hole form is arranged on each support plate;
the air guide sleeve 5 is integrally in a truncated cone shape, is internally sunken, internally covers the axial flow fan 2, is provided with a through hole for the rotating shaft of the axial flow fan 1 to freely pass through, and has an opening end fixedly connected with the support plate 3;
at least two fixing sleeves 6 are arranged, and the fixing sleeves 6 are correspondingly and horizontally fixedly connected to the inner wall of the axial flow fan cover 1;
the fixed block 7 is fixedly connected to one end, far away from the axial flow fan 2, of the supporting plate 3;
the sliding column 8 is horizontally and fixedly connected to the fixed block 7 and penetrates through the fixed sleeve 6, and a through hole for the sliding column 8 to be inserted in a sliding fit manner is formed in the corresponding fixed sleeve 6;
and the locking device is used for locking the fixing block 7 in the axial flow fan cover 1.
The air guide sleeve 5 is made of stainless steel materials, so that the air guide sleeve is prevented from being rusted and falling into the axial flow fan to cause influence on the axial flow fan.
The locking device comprises a fixed seat 9, an electromagnet 10, an elastic part 11, a magnetic conductive sliding block 12 and a bolt 13, wherein the fixed seat 9 is fixedly connected to the outer wall of the axial flow fan cover 1 and is of a tubular structure, the electromagnet 10 is fixedly connected to one side, which is not connected with the axial flow fan cover 1, of the fixed seat 9, the magnetic conductive sliding block 12 is clamped in the fixed seat 9 in a sliding mode, the elastic part 11 is arranged in the fixed seat 9, two ends in the elastic direction of the elastic part are fixedly connected with the electromagnet 10 and the magnetic conductive sliding block 12 respectively, one end of the bolt 13 is fixedly connected to the magnetic conductive sliding block 12, the other end of the bolt 13 vertically penetrates through the axial flow fan cover 1 and can slide freely, a slot 14 for inserting the bolt 13 is formed in the corresponding fixed block 7, and particularly, the electromagnet 10 is set to be an electromagnet of model XD phi 300H.
The elastic member 11 is a plastic spring.
The utility model discloses when using: when the axial flow fan is overhauled, firstly, an external power supply is switched on to electrify the electromagnet to generate magnetism, the magnetic conductive sliding block is driven to be away from the axial flow fan cover, the bolt is separated from the state of being inserted in the slot, at the moment, the sliding column is in the horizontal free sliding state, an operator manually pulls the axial flow fan to slide on the fixing sleeve through the sliding column, the axial flow fan is moved to the outer side of the axial flow fan cover, the overhauling can be carried out, after the overhauling is finished, the axial flow fan is pushed to enable the fixing block to be abutted against the fixing sleeve, at the moment, the axial flow fan is positioned in the axial flow fan cover, the power supply is cut off, the electromagnet is powered off, the magnetism is lost, the magnetic conductive sliding block is driven to be close to the axial flow cover under the driving of the elastic piece, the bolt is inserted in the slot of the fixing block, and under the guide effect of the guide sleeve, the dust can avoid the axial flow fan, so that the axial flow fan can prevent dust.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides an axial fan (2) in axial fan cover (1), the axial fan cover (1) of locating on the air cooler, its characterized in that still includes:
the axial flow fan is characterized by comprising a plurality of supporting plates (3), the supporting plates (3) are arranged in an axial array along the rotating shaft of the axial flow fan (2) and are arranged in an axial flow fan cover (1), one end of each supporting plate, which is not connected with the axial flow fan cover (1), is fixedly connected with the axial flow fan (2), and air inlet grooves (4) in a through hole form are formed in the supporting plates;
the air guide sleeve (5) is integrally in a circular truncated cone shape, is internally sunken, internally covers the axial flow fan (2), is provided with a through hole for the rotating shaft of the axial flow fan (2) to freely pass through, and is fixedly connected with the supporting plate (3) at the opening end;
at least two fixing sleeves (6) are arranged, and the fixing sleeves (6) are correspondingly and horizontally fixedly connected to the inner wall of the axial flow fan cover (1);
the fixing block (7), the said fixing block (7) is affixed to bearing plate (3) and far away from one end of the axial fan (2);
the sliding column (8) is horizontally and fixedly connected to the fixed block (7) and penetrates through the fixed sleeve (6), and a through hole for the sliding column (8) to be inserted and combined in a sliding fit manner is formed in the corresponding fixed sleeve (6);
and the locking device is used for locking the fixing block (7) in the axial flow fan cover (1).
2. The axial flow fan for an air cooler of claim 1, wherein the air guide sleeve (5) is made of stainless steel.
3. The dustproof axial flow fan for the air cooler is characterized in that the locking device comprises a fixed seat (9), an electromagnet (10), an elastic piece (11), a magnetic conductive sliding block (12) and a bolt (13), the fixed seat (9) is fixedly connected to the outer wall of the axial flow fan cover (1) and is of a tubular structure, the electromagnet (10) is fixedly connected to one side, which is not connected with the axial flow fan cover (1), of the fixed seat (9), the magnetic conductive sliding block (12) is slidably clamped in the fixed seat (9), the elastic piece (11) is arranged in the fixed seat (9), two ends in the elastic direction are respectively fixedly connected with the electromagnet (10) and the magnetic conductive sliding block (12), one end of the bolt (13) is fixedly connected to the magnetic conductive sliding block (12), and the other end of the bolt vertically penetrates through the axial flow fan cover (1) and can freely slide, and a slot (14) for inserting the bolt (13) is formed in the corresponding fixed block (7).
4. The axial flow fan for an air cooler according to claim 3, wherein said elastic member (11) is a plastic spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920609153.4U CN209856110U (en) | 2019-04-29 | 2019-04-29 | Dust-protection type axial fan for air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920609153.4U CN209856110U (en) | 2019-04-29 | 2019-04-29 | Dust-protection type axial fan for air cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209856110U true CN209856110U (en) | 2019-12-27 |
Family
ID=68939854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920609153.4U Expired - Fee Related CN209856110U (en) | 2019-04-29 | 2019-04-29 | Dust-protection type axial fan for air cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209856110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339284A (en) * | 2021-04-09 | 2021-09-03 | 浙江拓特工程设备有限公司 | Multistage centrifugal fan |
-
2019
- 2019-04-29 CN CN201920609153.4U patent/CN209856110U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339284A (en) * | 2021-04-09 | 2021-09-03 | 浙江拓特工程设备有限公司 | Multistage centrifugal fan |
| CN113339284B (en) * | 2021-04-09 | 2022-07-08 | 绍兴上虞拓特风机有限公司 | Multistage centrifugal fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20200429 |
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| CF01 | Termination of patent right due to non-payment of annual fee |